Exterior surface configuration of a rear light



FIG. 1 is a front view of an exterior surface configuration of a rear light according to our novel design;

FIG. 2 is a right side view of an exterior surface configuration of a rear light according to our novel design;

FIG. 3 is a top view of an exterior surface configuration of a rear light according to our novel design; and,

FIG. 4 is a perspective view from the front right of an exterior surface configuration of a rear light according to our novel design.

The drawings and descriptions represent the left side embodiment of a vehicle headlight. The design also contemplates a mirror symmetrical embodiment on the right side of the vehicle. The dash line included denotes environment and is not part of the claimed design. 

The ornamental design for an exterior surface configuration of a rear light, as shown and described. 